Finding the Fourth Proportional to 11,493,706.68, 15,862,750.02 and 6,600,457.80
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Solution
The fourth proportional to 11,493,706.68, 15,862,750.02 and 6,600,457.80 is: 9,109,455.72
Step by Step Solution
- Step 1: Write the proportion equation
11,493,706.68 : 15,862,750.02 = 6,600,457.80 : x - Step 2: Convert to fraction form
11,493,706.68/15,862,750.02 = 6,600,457.80/x - Step 3: Cross multiply
11,493,706.68x = 15,862,750.02 × 6,600,457.80 - Step 4: Simplify right side
11,493,706.68x = 104,701,412,098,959.16 - Step 5: Solve for x
x = 104,701,412,098,959.16/11,493,706.68 - Step 6: Final answer
x = 9,109,455.72
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.